C564 Calcite

At three hundred meters, they discovered that they were in an underground river that led to a reservoir.

Ning Caichen found the Space Abyssal Rock, a rock that looked like green granite.

The Space Abyssal Rock was contained within. Only by refining the True Fire and removing the impurities could one refine the Space Abyssal Rock.

Right now, Ning Caichen did not have True Fire